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200224000 = 28536257
BaseRepresentation
bin10111110111100…
…10110100000000
3111221202102200201
423323302310000
5402224132000
631511254544
74650606304
oct1373626400
9457672621
10200224000
11a3026289
125707a454
1332635252
141c83dd04
15128a096a
hexbef2d00

200224000 has 72 divisors (see below), whose sum is σ = 498862728. Its totient is φ = 80076800.

The previous prime is 200223997. The next prime is 200224027. The reversal of 200224000 is 422002.

It is a happy number.

200224000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3326976 + 196897024 = 1824^2 + 14032^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28872 + ... + 35128.

It is an arithmetic number, because the mean of its divisors is an integer number (6928649).

Almost surely, 2200224000 is an apocalyptic number.

200224000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249431364).

200224000 is an abundant number, since it is smaller than the sum of its proper divisors (298638728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200224000 is an frugal number, since it uses more digits than its factorization.

200224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288 (or 6264 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 200224000 is about 14150.0530034343. The cubic root of 200224000 is about 585.0217928424.

Adding to 200224000 its reverse (422002), we get a palindrome (200646002).

The spelling of 200224000 in words is "two hundred million, two hundred twenty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6257 6400 8000 12514 16000 25028 31285 32000 50056 62570 100112 125140 156425 200224 250280 312850 400448 500560 625700 782125 800896 1001120 1251400 1564250 1601792 2002240 2502800 3128500 4004480 5005600 6257000 8008960 10011200 12514000 20022400 25028000 40044800 50056000 100112000 200224000